혼합계산 : 레벨2
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혼합계산: 레벨245
1
(5-1)+2+1
=
7
2
6/(5-2)+7
=
9
3
7-(6-5)+9
=
15
4
3-(2+8)/5
=
1
5
(2-1)+4-1
=
4
6
(7+7)+3+7
=
24
7
8-2X(3/3)
=
6
8
(1X7)X3+1
=
22
9
7+(7X8)+4
=
67
10
6X8-(2+4)
=
42
11
(5/5)X3+6
=
9
12
6+(5-4)+7
=
14
13
5+(5X7)/1
=
40
14
5+(1X1)-1
=
5
15
3X(9/1)-6
=
21